An auxiliary monitoring system and method for abnormal events
By equipping each vehicle with a detection module and a video acquisition terminal, and utilizing the server to collaboratively manage the vehicle's position and abnormal information, the problem of location limitations in existing monitoring equipment is solved. This enables collaborative monitoring and automatic alarms between vehicles, expands the monitoring range, and improves flexibility.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHINA FAW CO LTD
- Filing Date
- 2023-05-19
- Publication Date
- 2026-06-30
Smart Images

Figure CN116614767B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of monitoring technology, and more specifically, to an auxiliary monitoring system and method for abnormal events. Background Technology
[0002] The existing CCTV system's closed-circuit monitoring equipment is all static, and due to limitations in its placement—for example, roadside monitoring may be obstructed by trees—the monitoring effect is not ideal. Furthermore, the limited number of mobile monitoring devices can only be used by a small number of law enforcement personnel, thus offering limited supplementary benefits to the CCTV system.
[0003] Sentry mode provides early warnings and protection for vehicle safety. When Sentry mode is activated, if someone approaches the vehicle with the intent to damage it, video recording will begin and the owner will be alerted.
[0004] Therefore, this application provides an auxiliary monitoring system for abnormal events to solve one of the aforementioned technical problems. Summary of the Invention
[0005] The purpose of this application is to provide an auxiliary monitoring system and method for abnormal events, which can solve at least one of the technical problems mentioned above. The specific solution is as follows:
[0006] According to a specific embodiment of this application, in a first aspect, this application provides an auxiliary monitoring system for abnormal events, comprising:
[0007] Each registered vehicle includes at least one detection module and at least one video acquisition terminal; the video acquisition terminal is fixed inside the vehicle and the shooting angle is fixed relative to the vehicle body; the video acquisition terminal is configured to acquire video outside the vehicle and obtain the pose information of the corresponding video acquisition terminal; the detection module is configured to obtain abnormal information of abnormal events occurring near the vehicle.
[0008] The server, wirelessly connected to each vehicle, is configured to: receive pose information from all vehicles; respond to receiving anomaly information from at least two vehicles within a preset event range that send the same abnormal event within a preset synchronization time period, and based on the pose information and anomaly information sent by the at least two vehicles, combined with the pose information of the video capture terminals of all vehicles and the preset shooting parameters of the corresponding video capture terminals, determine at least one target video capture terminal to monitor the same abnormal event; and generate a video upload command for the corresponding target video capture terminal based on preset upload communication parameters and the monitoring information.
[0009] Optionally, the server is configured to respond to the abnormal information received from at least two vehicles within a preset event range that each send the same abnormal event within a preset synchronization time period, including:
[0010] In response to receiving abnormal information sent by at least two vehicles within a preset synchronization time period, the distance between two points is obtained based on the position information in any two pose information of the at least two vehicles.
[0011] Among the at least two vehicles, when the distance between any two points is less than a preset event distance threshold and all abnormal information meets a preset consistency condition, the abnormal information sent by each of the at least two vehicles is determined to be abnormal information of the same abnormal event.
[0012] Optionally, the anomaly information includes at least an anomaly type;
[0013] Accordingly, the server is configured to determine that the abnormal information sent by each of the at least two vehicles is abnormal information of the same abnormal event when the distance between any two points is less than a preset event distance threshold and all abnormal information meets a preset consistency condition, including:
[0014] If, among the at least two vehicles, the distance between any two points is less than a preset event distance threshold, and all anomaly types are the same, then the anomaly information sent by each of the at least two vehicles is determined to be an anomaly information of the same anomaly event.
[0015] Optionally, the anomaly information includes at least the anomaly direction;
[0016] Accordingly, the server is configured to determine at least one target video acquisition terminal for monitoring the same abnormal event based on the pose information and anomaly information sent by each of the at least two vehicles, combined with the pose information of the video acquisition terminals of all vehicles and the preset shooting parameters of the corresponding video acquisition terminals, including:
[0017] The abnormal range and location of the abnormal event are determined based on the position information and abnormal direction in the pose information sent by each of the at least two vehicles.
[0018] Based on the location of the anomaly range and the pose information of the video capture terminals of all vehicles, as well as the preset shooting parameters of the corresponding video capture terminals, at least one target video capture terminal is determined to monitor the anomaly event.
[0019] Optionally, the server is further configured as follows:
[0020] The shooting direction of the corresponding video acquisition terminal is determined based on the pose information of each video acquisition terminal.
[0021] When the shooting direction of any video capture terminal is pointed to the location of the abnormal range, the distance from the corresponding video capture terminal to the location of the abnormal range is obtained;
[0022] When the distance to any of the video acquisition terminals is less than a preset distance threshold, and the preset shooting parameters of the corresponding video acquisition terminal meet the preset shooting abnormal event conditions, the corresponding video acquisition terminal is determined to be the target video acquisition terminal.
[0023] Optionally, the detection module includes sensors for various anomaly types, and each anomaly type includes at least two sensors, with the two sensors of the same anomaly type being located at different positions within the vehicle.
[0024] Optionally, the sensor includes a sound sensor and a camera.
[0025] Optionally, the preset upload communication parameters refer to the parameters that are pre-set for communication with the server;
[0026] The system also includes a display terminal; the display terminal is communicatively connected to the server and configured to receive and display video sent by the server.
[0027] Optionally, the video acquisition terminal includes: a camera, a positioning module, and an attitude module.
[0028] According to a specific embodiment of this application, in a second aspect, this application provides an auxiliary monitoring method for abnormal events, applied to the server side of the system described in any of the above embodiments, comprising:
[0029] Receive pose information sent by each registered vehicle;
[0030] In response to receiving abnormal information of the same abnormal event sent by at least two vehicles within a preset event range and within a preset synchronization time period, based on the pose information and abnormal information sent by the at least two vehicles, combined with the pose information of the video acquisition terminals of all vehicles and the preset shooting parameters of the corresponding video acquisition terminals, at least one target video acquisition terminal for monitoring the same abnormal event is determined.
[0031] Step S203: Generate a video upload command for the corresponding target video acquisition terminal based on the preset upload communication parameters and the monitoring information.
[0032] Optionally, the response to receiving abnormal information from at least two vehicles within a preset event range that each send the same abnormal event within a preset synchronization time period includes:
[0033] In response to receiving abnormal information sent by at least two vehicles within a preset synchronization time period, the distance between two points is obtained based on the position information in any two pose information of the at least two vehicles.
[0034] Among the at least two vehicles, when the distance between any two points is less than a preset event distance threshold and all abnormal information meets a preset consistency condition, the abnormal information sent by each of the at least two vehicles is determined to be abnormal information of the same abnormal event.
[0035] Optionally, the anomaly information includes at least an anomaly type;
[0036] Accordingly, when the distance between any two points in the at least two vehicles is less than a preset event distance threshold, and all abnormal information meets a preset consistency condition, determining that the abnormal information sent by each of the at least two vehicles is abnormal information of the same abnormal event includes:
[0037] If, among the at least two vehicles, the distance between any two points is less than a preset event distance threshold, and all anomaly types are the same, then the anomaly information sent by each of the at least two vehicles is determined to be anomaly information of the same anomaly event.
[0038] Optionally, the anomaly information includes at least the anomaly direction;
[0039] Accordingly, the step of determining at least one target video acquisition terminal for monitoring the same abnormal event based on the pose information and anomaly information sent by each of the at least two vehicles, combined with the pose information of the video acquisition terminals of all vehicles and the preset shooting parameters of the corresponding video acquisition terminals, includes:
[0040] The abnormal range and location of the abnormal event are determined based on the position information and abnormal direction in the pose information sent by each of the at least two vehicles.
[0041] Based on the location of the anomaly range and the pose information of the video capture terminals of all vehicles, as well as the preset shooting parameters of the corresponding video capture terminals, at least one target video capture terminal is determined for monitoring the anomaly event.
[0042] Optionally, the method further includes:
[0043] The shooting direction of the corresponding video acquisition terminal is determined based on the pose information of each video acquisition terminal.
[0044] When the shooting direction of any video capture terminal is pointed to the location of the abnormal range, the distance from the corresponding video capture terminal to the location of the abnormal range is obtained;
[0045] When the distance to any of the video acquisition terminals is less than a preset distance threshold, and the preset shooting parameters of the corresponding video acquisition terminal meet the preset shooting abnormal event conditions, the corresponding video acquisition terminal is determined to be the target video acquisition terminal.
[0046] Compared with the prior art, the above-described solutions of this application have at least the following beneficial effects:
[0047] This application provides an auxiliary monitoring system and method for abnormal events. The system includes each registered vehicle and a server; each registered vehicle includes at least one detection module and at least one video acquisition terminal. Each registered vehicle can detect abnormal events occurring nearby and report them to the server. When the server receives abnormal information reported by at least two vehicles for the same abnormal event, it identifies the video acquisition terminal of the vehicle near the abnormal event as the target video acquisition terminal and monitors the abnormal event. This makes each registered vehicle a mobile monitoring system, enabling proactive detection and automatic alarm functions. By using low-power devices in the vehicle to detect the vicinity, and with the server managing and scheduling abnormal information and registered vehicles in a unified manner, the flexibility of monitoring is improved, and the monitoring scope is expanded. Attached Figure Description
[0048] Figure 1 A schematic diagram of an auxiliary monitoring system for abnormal events according to an embodiment of this application is shown;
[0049] Figure 2 A flowchart of an auxiliary monitoring method for abnormal events according to an embodiment of this application is shown. Detailed Implementation
[0050] To make the objectives, technical solutions, and advantages of this application clearer, the application will be further described in detail below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0051] The terminology used in the embodiments of this application is for the purpose of describing particular embodiments only and is not intended to limit the application. The singular forms “a,” “said,” and “the” used in the embodiments of this application and the appended claims are also intended to include the plural forms, and “multiple” generally includes at least two unless the context clearly indicates otherwise.
[0052] It should be understood that the term "and / or" used in this article is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent: A existing alone, A and B existing simultaneously, and B existing alone. Additionally, the character " / " in this article generally indicates that the preceding and following related objects have an "or" relationship.
[0053] It should be understood that although the terms first, second, third, etc., may be used in the embodiments of this application, these descriptions should not be limited to these terms. These terms are only used to distinguish the descriptions. For example, first may also be referred to as second without departing from the scope of the embodiments of this application, and similarly, second may also be referred to as first.
[0054] Depending on the context, the words “if” or “suppose” as used here can be interpreted as “when” or “in response to determination” or “in response to detection.” Similarly, depending on the context, the phrases “if determination” or “if detection (of the stated condition or event)” can be interpreted as “when determination” or “in response to determination” or “when detection (of the stated condition or event)” or “in response to detection (of the stated condition or event).”
[0055] It should also be noted that the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that an article or device that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such an article or device. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the article or device that includes said element.
[0056] It should be noted that any symbols and / or numbers present in the specification that are not marked in the accompanying drawings are not reference numerals.
[0057] The optional embodiments of this application are described in detail below with reference to the accompanying drawings.
[0058] The embodiments provided in this application are embodiments of an auxiliary monitoring system for abnormal events.
[0059] The following is combined with Figure 1 The embodiments of this application will be described in detail.
[0060] This application provides an auxiliary monitoring system for abnormal events, including: each registered vehicle and a server.
[0061] Each registered vehicle includes at least one detection module and at least one video acquisition terminal; the video acquisition terminal is fixed inside the vehicle and the shooting angle is fixed relative to the vehicle body; the video acquisition terminal is configured to acquire video outside the vehicle and obtain the pose information of the corresponding video acquisition terminal; the detection module is configured to obtain abnormal information of abnormal events occurring near the vehicle.
[0062] The registered vehicle refers to a vehicle registered in the auxiliary monitoring system. The vehicle registration information includes at least the vehicle identification number and the vehicle's preset communication parameters. Additionally, it may include vehicle license plate information, driver information, and contact phone number.
[0063] The preset communication parameters are used by the server to send information to the vehicle.
[0064] For example, the video capture device is a dashcam, but of course, the embodiments of this application are not limited to this.
[0065] The pose information includes position information and attitude information.
[0066] The video acquisition terminal can obtain the vehicle's pose information from the fusion positioning system installed in the vehicle. By using the vehicle's pose information and the relative positional relationship between the vehicle and the video acquisition terminal, the pose information of the video acquisition terminal can be obtained.
[0067] The integrated positioning system combines data from multiple sensors (such as GNSS data, IMU data, chassis data, images captured by cameras, and point clouds collected by lidar) to calculate the position, attitude, and velocity information of the vehicle in real time.
[0068] In some specific embodiments, the video acquisition terminal includes: a camera, a positioning module, and a posture module.
[0069] The positioning module is used to collect the location information of the video acquisition terminal. The positioning module includes: Beidou navigation module, GPS navigation module, GLONASS navigation module and Galileo navigation module. Of course, the embodiments of this application are not limited to this.
[0070] The attitude module is used to collect the attitude information of the video acquisition terminal.
[0071] The embodiments of this application can determine the shooting direction of the video acquisition terminal through pose information.
[0072] Since the video capture device is fixed inside the vehicle, the vehicle's driving direction can be determined by the relative positional relationship between the vehicle and the video capture device, as well as the changing trend of the video capture device's positional information.
[0073] The abnormal events include, but are not limited to: screams, arguments, abnormal vibrations, vibration sounds, impact sounds, explosions, and flashes of light.
[0074] In some specific embodiments, the detection module includes sensors for multiple anomaly types, and each anomaly type includes at least two sensors, with the two sensors of the same anomaly type respectively located at different positions inside the vehicle.
[0075] The abnormality types include: sound abnormality type, vibration abnormality type, and image abnormality type.
[0076] In other specific embodiments, the sensor includes: a sound sensor, a vibration sensor, and a camera.
[0077] The sound sensor is a type of sensor that detects sound anomalies, meaning it has a mapping relationship with sound anomaly types; the vibration sensor is a type of sensor that detects vibration anomalies, meaning it has a mapping relationship with vibration anomaly types; the camera is a type of sensor that detects image anomalies, meaning it has a mapping relationship with image anomaly types. The sound sensor includes a microphone.
[0078] The abnormal information includes at least the abnormal type and the abnormal direction. The abnormal direction of the abnormal event relative to the vehicle can be determined by the differences in the same abnormal sound collected by at least two microphones and the relative positional relationship of the at least two microphones; the abnormal direction of the abnormal event relative to the vehicle can be determined by the differences in the same abnormal vibration collected by at least two vibration sensors and the relative positional relationship of the at least two vibration sensors; the location of the abnormal event can also be determined by the images of the abnormal event from at least two cameras and the relative positional relationship between the at least two cameras, thus determining the abnormal direction of the abnormal event relative to the vehicle.
[0079] This embodiment of the application includes all registered vehicles within the management scope of the auxiliary monitoring system. Vehicles periodically upload the pose information from the video capture terminal and the anomaly information obtained by the detection module to the server.
[0080] The server, wirelessly connected to each vehicle, is configured to: receive pose information from all vehicles; respond to receiving anomaly information from at least two vehicles within a preset event range that send the same abnormal event within a preset synchronization time period, and based on the pose information and anomaly information sent by the at least two vehicles, combined with the pose information of the video capture terminals of all vehicles and the preset shooting parameters of the corresponding video capture terminals, determine at least one target video capture terminal to monitor the same abnormal event; and generate a video upload command for the corresponding target video capture terminal based on preset upload communication parameters and the monitoring information.
[0081] The server includes a cloud server.
[0082] The preset event range refers to the pre-defined area range.
[0083] In this embodiment of the application, the server considers multiple abnormal messages received within a preset synchronization time period as abnormal messages of the same abnormal event.
[0084] The video upload command is used to notify the target video acquisition terminal to upload the acquired video.
[0085] The preset shooting parameters determine the shooting capabilities of the video capture device.
[0086] The preset upload communication parameters can be the parameters for communication between the video capture end and the server. That is, the target video capture end transmits the video to the server according to the preset upload communication parameters, and the server distributes the video to the display end for display. If there are multiple display scenarios, the server can manage the video display uniformly. Alternatively, the preset upload communication parameters can also be the parameters for communication between the video capture end and the display end. That is, the target video capture end transmits the video to the display end according to the preset upload communication parameters, and the display end directly displays the video, thereby reducing network occupancy and improving video display efficiency.
[0087] In some specific embodiments, the server is configured to respond to receiving abnormal information of the same abnormal event sent by at least two vehicles within a preset synchronization time period within a preset event range, including: responding to receiving abnormal information sent by at least two vehicles within a preset synchronization time period, obtaining the distance between two points based on the position information in any two pose information among the at least two vehicles; and determining that the abnormal information sent by the at least two vehicles is abnormal information of the same abnormal event when the distance between any two points is less than a preset event distance threshold and all abnormal information meets a preset consistency condition.
[0088] In this specific embodiment, the preset event range refers to a preset event distance threshold. When abnormal information is simultaneously received from at least two vehicles, the distance between them is calculated based on the location information of the at least two vehicles. Vehicles belonging to the same area among the at least two vehicles are grouped together by distance, and vehicles that are farther apart are assigned to different areas.
[0089] In some specific embodiments, the abnormal information includes at least an abnormality type;
[0090] Accordingly, the server is configured to determine that the abnormal information sent by each of the at least two vehicles is abnormal information of the same abnormal event when the distance between any two points is less than a preset event distance threshold and all abnormal information meets a preset consistency condition. This includes: when the distance between any two points is less than a preset event distance threshold and all abnormal types are the same, the server determines that the abnormal information sent by each of the at least two vehicles is abnormal information of the same abnormal event.
[0091] In this specific embodiment, if at least two vehicles grouped by distance have the same anomaly type, then the anomaly information sent by each of the at least two vehicles is determined to be anomaly information of the same anomaly event. If at least two vehicles grouped by distance do not have the same anomaly type, then the at least two vehicles are grouped again according to their anomaly type, so that the anomaly type of each vehicle in each of the regrouped sets is the same. This ensures that the anomaly information sent by each vehicle in the same set is anomaly information of the same anomaly event.
[0092] In some specific embodiments, the abnormal information includes at least the abnormal direction;
[0093] Accordingly, the server is configured to determine at least one target video acquisition terminal for monitoring the same abnormal event based on the pose information and abnormal information sent by each of the at least two vehicles, combined with the pose information of the video acquisition terminals of all vehicles and the preset shooting parameters of the corresponding video acquisition terminals. This includes: determining the abnormal range location of the abnormal event based on the position information and abnormal direction in the pose information sent by each of the at least two vehicles; and determining at least one target video acquisition terminal for monitoring the abnormal event based on the abnormal range location, the pose information of the video acquisition terminals of all vehicles, and the preset shooting parameters of the corresponding video acquisition terminals.
[0094] In this specific embodiment, each vehicle that detects the same abnormal event points from its location information to the abnormal range where the abnormal event occurred, based on the direction of the abnormality. Based on this, the abnormal range location is obtained. Then, a suitable target video capture device is selected from all video capture devices to monitor the abnormal event. In this specific embodiment, the determined target video capture device considers not only the positional relationship between the video capture device and the abnormal range location but also the video capture capability of the video capture device. Only video capture devices with a good positional relationship and the ability to accurately capture the abnormal event can be selected as target video capture devices.
[0095] In some specific embodiments, the server is further configured to: determine the shooting direction of the corresponding video acquisition terminal based on the pose information of each video acquisition terminal; when the shooting direction of any video acquisition terminal points to the abnormal range location, obtain the distance from the corresponding video acquisition terminal to the abnormal range location; when the distance of any video acquisition terminal is less than a preset distance threshold, and the preset shooting parameters of the corresponding video acquisition terminal meet the preset shooting abnormal event conditions, determine the corresponding video acquisition terminal as the target video acquisition terminal.
[0096] The preset abnormal event conditions include: the position of the video capture terminal is such that it can capture the abnormal event, and the abnormal event can be captured clearly.
[0097] In this specific embodiment, the server identifies the video capture terminal on the mobile vehicle. When the shooting direction of the video capture terminal on the mobile vehicle is pointing to the abnormal range location, and the distance to the abnormal range location is less than a preset distance threshold, and the abnormal event can be clearly captured, the corresponding video capture terminal is determined to be the target video capture terminal.
[0098] In some specific embodiments, the preset upload communication parameters refer to the parameters that are pre-set for communication with the server.
[0099] The system also includes a display terminal; the display terminal is communicatively connected to the server and configured to receive and display video sent by the server.
[0100] In this specific embodiment, preset upload communication parameters point to the server, which manages the display of each uploaded video. This allows for flexible categorization and display based on the attributes of abnormal events.
[0101] In this embodiment, each registered vehicle (including moving and stationary vehicles) can detect and report nearby abnormal events to the server. When the server receives abnormal information reported by at least two vehicles for the same abnormal event, it identifies the video capture terminals of vehicles (including moving and stationary vehicles) near the abnormal event as target video capture terminals, and monitors the abnormal events (including traffic accidents, public security incidents, and driving events). This makes each registered vehicle a mobile monitoring system, enabling proactive detection and automatic alarm functions. By using low-power devices within the vehicle to detect the vicinity, and with the server managing and scheduling abnormal information and registered vehicles uniformly, the flexibility and scope of monitoring are improved.
[0102] This application also provides method embodiments that follow the above embodiments. The interpretation of the same names is the same as that of the above embodiments, and they have the same technical effects as those of the above embodiments. They will not be repeated here.
[0103] like Figure 2 As shown, this application provides an auxiliary monitoring method for abnormal events, applied to the server side of the system described in any of the above embodiments, including:
[0104] Step S201: Receive pose information sent by each registered vehicle;
[0105] Step S202: In response to receiving abnormal information of the same abnormal event sent by at least two vehicles within a preset event range within a preset synchronization time period, based on the pose information and abnormal information sent by the at least two vehicles, combined with the pose information of the video acquisition terminals of all vehicles and the preset shooting parameters of the corresponding video acquisition terminals, determine at least one target video acquisition terminal for monitoring the same abnormal event.
[0106] Step S203: Generate a video upload command for the corresponding target video acquisition terminal based on the preset upload communication parameters and the monitoring information.
[0107] Optionally, the response to receiving abnormal information from at least two vehicles within a preset event range that each send the same abnormal event within a preset synchronization time period includes:
[0108] In response to receiving abnormal information sent by at least two vehicles within a preset synchronization time period, the distance between two points is obtained based on the position information in any two pose information of the at least two vehicles.
[0109] Among the at least two vehicles, when the distance between any two points is less than a preset event distance threshold and all abnormal information meets a preset consistency condition, the abnormal information sent by each of the at least two vehicles is determined to be abnormal information of the same abnormal event.
[0110] Optionally, the anomaly information includes at least an anomaly type;
[0111] Accordingly, when the distance between any two points in the at least two vehicles is less than a preset event distance threshold, and all abnormal information meets a preset consistency condition, determining that the abnormal information sent by each of the at least two vehicles is abnormal information of the same abnormal event includes:
[0112] If, among the at least two vehicles, the distance between any two points is less than a preset event distance threshold, and all anomaly types are the same, then the anomaly information sent by each of the at least two vehicles is determined to be anomaly information of the same anomaly event.
[0113] Optionally, the anomaly information includes at least the anomaly direction;
[0114] Accordingly, the step of determining at least one target video acquisition terminal for monitoring the same abnormal event based on the pose information and anomaly information sent by each of the at least two vehicles, combined with the pose information of the video acquisition terminals of all vehicles and the preset shooting parameters of the corresponding video acquisition terminals, includes:
[0115] The abnormal range and location of the abnormal event are determined based on the position information and abnormal direction in the pose information sent by each of the at least two vehicles.
[0116] Based on the location of the anomaly range and the pose information of the video capture terminals of all vehicles, as well as the preset shooting parameters of the corresponding video capture terminals, at least one target video capture terminal is determined for monitoring the anomaly event.
[0117] Optionally, the method further includes:
[0118] The shooting direction of the corresponding video acquisition terminal is determined based on the pose information of each video acquisition terminal.
[0119] When the shooting direction of any video capture terminal is pointed to the location of the abnormal range, the distance from the corresponding video capture terminal to the location of the abnormal range is obtained;
[0120] When the distance to any of the video acquisition terminals is less than a preset distance threshold, and the preset shooting parameters of the corresponding video acquisition terminal meet the preset shooting abnormal event conditions, the corresponding video acquisition terminal is determined to be the target video acquisition terminal.
[0121] In this embodiment, each registered vehicle (including moving and stationary vehicles) can detect and report nearby abnormal events to the server. When the server receives abnormal information reported by at least two vehicles for the same abnormal event, it identifies the video capture terminals of vehicles (including moving and stationary vehicles) near the abnormal event as target video capture terminals, and monitors the abnormal events (including traffic accidents, public security incidents, and driving events). This makes each registered vehicle a mobile monitoring system, enabling proactive detection and automatic alarm functions. By using low-power devices within the vehicle to detect the vicinity, and with the server managing and scheduling abnormal information and registered vehicles uniformly, the flexibility and scope of monitoring are improved.
[0122] Finally, it should be noted that the various embodiments in this specification are described in a progressive manner, with each embodiment focusing on the differences from other embodiments. The same or similar parts between the various embodiments can be referred to each other.
[0123] The above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.
Claims
1. An auxiliary monitoring system of abnormal events, characterized in that, include: Each registered vehicle must include at least one detection module and at least one video capture device; The video acquisition terminal is fixed inside the vehicle and the shooting angle is fixed relative to the vehicle body. The video acquisition terminal is configured to acquire video outside the vehicle and obtain the pose information of the corresponding video acquisition terminal. The detection module is configured to obtain abnormal information of abnormal events occurring near the vehicle. The server is wirelessly connected to each vehicle and configured to receive pose information sent by all vehicles. In response to receiving abnormal information of the same abnormal event sent by at least two vehicles within a preset event range and within a preset synchronization time period, based on the pose information and abnormal information sent by the at least two vehicles, combined with the pose information of the video acquisition terminals of all vehicles and the preset shooting parameters of the corresponding video acquisition terminals, at least one target video acquisition terminal for monitoring the same abnormal event is determined. Generate video upload instructions for the target video acquisition terminal based on preset upload communication parameters and monitoring information; The abnormal information includes at least the abnormal direction; Accordingly, the server is configured to determine at least one target video acquisition terminal for monitoring the same abnormal event based on the pose information and anomaly information sent by each of the at least two vehicles, combined with the pose information of the video acquisition terminals of all vehicles and the preset shooting parameters of the corresponding video acquisition terminals, including: The abnormal range and location of the abnormal event are determined based on the position information and abnormal direction in the pose information sent by each of the at least two vehicles. Based on the location of the anomaly range and the pose information of the video capture terminals of all vehicles and the preset shooting parameters of the corresponding video capture terminals, at least one target video capture terminal is determined for monitoring the anomaly event. The server is also configured as follows: The shooting direction of the corresponding video acquisition terminal is determined based on the pose information of each video acquisition terminal. When the shooting direction of any video capture terminal is pointed to the location of the abnormal range, the distance from the corresponding video capture terminal to the location of the abnormal range is obtained; When the distance to any of the video acquisition terminals is less than a preset distance threshold, and the preset shooting parameters of the corresponding video acquisition terminal meet the preset shooting abnormal event conditions, the corresponding video acquisition terminal is determined to be the target video acquisition terminal.
2. The system of claim 1, wherein, The server is configured to respond to exception information received from at least two vehicles within a preset event range that each send the same abnormal event within a preset synchronization time period, including: In response to receiving abnormal information sent by at least two vehicles within a preset synchronization time period, the distance between two points is obtained based on the position information in any two pose information of the at least two vehicles. Among the at least two vehicles, when the distance between any two points is less than a preset event distance threshold and all abnormal information meets a preset consistency condition, the abnormal information sent by each of the at least two vehicles is determined to be abnormal information of the same abnormal event.
3. The system according to claim 2, characterized in that, The abnormal information includes at least the abnormal type; Accordingly, the server is configured to determine that the abnormal information sent by each of the at least two vehicles is abnormal information of the same abnormal event when the distance between any two points is less than a preset event distance threshold and all abnormal information meets a preset consistency condition, including: If, among the at least two vehicles, the distance between any two points is less than a preset event distance threshold, and all anomaly types are the same, then the anomaly information sent by each of the at least two vehicles is determined to be an anomaly information of the same anomaly event.
4. The system according to claim 1, characterized in that, The detection module includes sensors for various anomaly types, and each anomaly type includes at least two sensors, with the two sensors of the same anomaly type being located at different positions within the vehicle.
5. The system according to claim 4, characterized in that, The sensors include: a sound sensor and a camera.
6. The system according to claim 1, characterized in that, The preset upload communication parameters refer to the parameters that are pre-set for communication with the server; The system also includes a display terminal; the display terminal is communicatively connected to the server and configured to receive and display video sent by the server.
7. The system according to claim 1, characterized in that, The video acquisition terminal includes: a camera, a positioning module, and a posture module.
8. An auxiliary monitoring method for abnormal events, applied to the server side of the system described in any one of claims 1-7, characterized in that, include: Receive pose information sent by each registered vehicle; In response to receiving abnormal information of the same abnormal event sent by at least two vehicles within a preset event range and within a preset synchronization time period, based on the pose information and abnormal information sent by the at least two vehicles, combined with the pose information of the video acquisition terminals of all vehicles and the preset shooting parameters of the corresponding video acquisition terminals, at least one target video acquisition terminal for monitoring the same abnormal event is determined. Based on preset upload communication parameters and the monitoring information, a video upload command is generated for the corresponding target video acquisition terminal.